How a Group of Ecommerce Veterans Launched Hollar, an Online Dollar Store, and Hit $1 Million in Monthly Sales After Just 5 Months Posted by May 24, 2016November 3, 2016 Leave a comment on How a Group of Ecommerce Veterans Launched Hollar, an Online Dollar Store, and Hit $1 Million in Monthly Sales After Just 5 Months David Yeom combined childhood nostalgia, marketing experience and all-star connections to create a new way to buy low-cost goods.